android.text.Layout#getOffsetForHorizontal ( )源码实例Demo

下面列出了android.text.Layout#getOffsetForHorizontal ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： bcm-android 文件： RecipientsEditor.java

private int pointToPosition(int x, int y) {
    x -= getCompoundPaddingLeft();
    y -= getExtendedPaddingTop();

    x += getScrollX();
    y += getScrollY();

    Layout layout = getLayout();
    if (layout == null) {
        return -1;
    }

    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);

    return off;
}

源代码2 项目： BigApp_Discuz_Android 文件： LinkTouchMovementMethod.java

TouchableSpan getPressedSpan(TextView textView, Spannable spannable, MotionEvent event) {

        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= textView.getTotalPaddingLeft();
        y -= textView.getTotalPaddingTop();

        x += textView.getScrollX();
        y += textView.getScrollY();

        Layout layout = textView.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        TouchableSpan[] link = spannable.getSpans(off, off, TouchableSpan.class);
        TouchableSpan touchedSpan = null;
        if (link.length > 0) {
            touchedSpan = link[0];
        }
        return touchedSpan;
    }

源代码3 项目： ChatMessagesAdapter-android 文件： QBMessageTextClickMovement.java

private String getLinkText(final TextView widget, final Spannable buffer, final MotionEvent event) {

            int x = (int) event.getX();
            int y = (int) event.getY();

            x -= widget.getTotalPaddingLeft();
            y -= widget.getTotalPaddingTop();

            x += widget.getScrollX();
            y += widget.getScrollY();

            Layout layout = widget.getLayout();
            int line = layout.getLineForVertical(y);
            int off = layout.getOffsetForHorizontal(line, x);

            ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

            if (link.length != 0) {
                return buffer.subSequence(buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0])).toString();
            }

            return buffer.toString();
        }

源代码4 项目： ResearchStack 文件： TextViewLinkHandler.java

public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    if (event.getAction() != MotionEvent.ACTION_UP) {
        return super.onTouchEvent(widget, buffer, event);
    }

    int x = (int) event.getX();
    int y = (int) event.getY();

    x -= widget.getTotalPaddingLeft();
    y -= widget.getTotalPaddingTop();

    x += widget.getScrollX();
    y += widget.getScrollY();

    Layout layout = widget.getLayout();
    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);

    URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
    if (link.length != 0) {
        onLinkClick(link[0].getURL());
    }
    return true;
}

源代码5 项目： Nimingban 文件： LinkifyTextView.java

@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
    // Let the parent or grandparent of TextView to handles click aciton.
    // Otherwise click effect like ripple will not work, and if touch area
    // do not contain a url, the TextView will still get MotionEvent.
    // onTouchEven must be called with MotionEvent.ACTION_DOWN for each touch
    // action on it, so we analyze touched url here.
    if (event.getAction() == MotionEvent.ACTION_DOWN) {
        mCurrentSpan = null;

        if (getText() instanceof Spanned) {
            // Get this code from android.text.method.LinkMovementMethod.
            // Work fine !
            int x = (int) event.getX();
            int y = (int) event.getY();

            x -= getTotalPaddingLeft();
            y -= getTotalPaddingTop();

            x += getScrollX();
            y += getScrollY();

            Layout layout = getLayout();
            int line = layout.getLineForVertical(y);
            int off = layout.getOffsetForHorizontal(line, x);

            Object[] spans = ((Spanned)getText()).getSpans(off, off, Object.class);

            for (Object span : spans) {
                if (Utilities.contain(SUPPORTED_SPAN_TYPE, span.getClass())) {
                    mCurrentSpan = span;
                    break;
                }
            }
        }
    }

    return super.onTouchEvent(event);
}

源代码6 项目： matrix-android-console 文件： HomeActivity.java

@Override
public boolean onTouchEvent(TextView widget,
                            Spannable buffer, MotionEvent event ) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP)
    {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
        if (link.length != 0)
        {
            // display the license
            displayLicense();
            return true;
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}

源代码7 项目： meiShi 文件： NameTouchMovementMethod.java

private int getOffsetForHorizontal(TextView widget,
                                   MotionEvent event) {
    int x = (int) event.getX();
    int y = (int) event.getY();
    x -= widget.getTotalPaddingLeft();
    y -= widget.getTotalPaddingTop();
    x += widget.getScrollX();
    y += widget.getScrollY();
    Layout layout = widget.getLayout();
    int line = layout.getLineForVertical(y);
    return layout.getOffsetForHorizontal(line, x);
}

源代码8 项目： mOrgAnd 文件： OutlineItemView.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    boolean ret = false;
    CharSequence text = ((TextView) v).getText();
    Spannable stext = Spannable.Factory.getInstance().newSpannable(text);
    TextView widget = (TextView) v;
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = stext.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            }
            ret = true;
        }
    }
    return ret;
}

源代码9 项目： Dashchan 文件： CommentTextView.java

private <T> T[] findSpansToClickSingle(Layout layout, Spanned spanned, Class<T> type, int x, int y) {
	int line = layout.getLineForVertical(y);
	int off = layout.getOffsetForHorizontal(line, x);
	T[] spans = spanned.getSpans(off, off, type);
	if (spans != null) {
		for (int i = 0; i < spans.length; i++) {
			int end = spanned.getSpanEnd(spans[i]);
			if (off >= end) {
				spans[i] = null;
			}
		}
	}
	return spans;
}

源代码10 项目： imsdk-android 文件： LinkMovementClickMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                if(System.currentTimeMillis() - lastClickTime < CLICK_DELAY){
                    link[0].onClick(widget);
                }
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
                lastClickTime = System.currentTimeMillis();
            }

            return true;
        } else {
            Selection.removeSelection(buffer);
        }
    }
    return super.onTouchEvent(widget, buffer, event);
}

源代码11 项目： ExtractWordView 文件： EWListView.java

/**
 * @param layout
 * @param x      相对自己ev.getX()
 * @param y
 * @return
 */
public int extractWordCurOff(Layout layout, int x, int y) {
    int line;
    line = layout
            .getLineForVertical(getScrollY() + y - 10);
    int curOff = layout.getOffsetForHorizontal(line, x);
    return curOff;
}

源代码12 项目： SimpleText 文件： LinkTouchMovementMethod.java

private CustomClickableSpan getPressedSpan(TextView textView, Spannable spannable, MotionEvent event) {
  int x = (int) event.getX();
  int y = (int) event.getY();

  x -= textView.getTotalPaddingLeft();
  y -= textView.getTotalPaddingTop();

  x += textView.getScrollX();
  y += textView.getScrollY();

  Layout layout = textView.getLayout();
  int line = layout.getLineForVertical(y);
  int off = layout.getOffsetForHorizontal(line, x);

  CustomClickableSpan[] link = spannable.getSpans(off, off, CustomClickableSpan.class);
  CustomClickableSpan touchedSpan = null;
  if (link.length == 2) {
    touchedSpan = link[0];
    CustomClickableSpan tempSpan = link[1];
    touchedSpan.setOnTextClickListener(touchedSpan.getOnTextClickListener() != null ? touchedSpan.getOnTextClickListener() : tempSpan.getOnTextClickListener());
    touchedSpan.setOnTextLongClickListener(touchedSpan.getOnTextLongClickListener() != null ? touchedSpan.getOnTextLongClickListener() : tempSpan.getOnTextLongClickListener());
  } else if (link.length == 1){
    touchedSpan = link[0];
  }

  return touchedSpan;
}

源代码13 项目： mollyim-android 文件： LongClickMovementMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
  int action = event.getAction();

  if (action == MotionEvent.ACTION_UP ||
          action == MotionEvent.ACTION_DOWN) {
    int x = (int) event.getX();
    int y = (int) event.getY();

    x -= widget.getTotalPaddingLeft();
    y -= widget.getTotalPaddingTop();

    x += widget.getScrollX();
    y += widget.getScrollY();

    Layout layout = widget.getLayout();
    int line = layout.getLineForVertical(y);
    int off = layout.getOffsetForHorizontal(line, x);

    LongClickCopySpan longClickCopySpan[] = buffer.getSpans(off, off, LongClickCopySpan.class);
    if (longClickCopySpan.length != 0) {
      LongClickCopySpan aSingleSpan = longClickCopySpan[0];
      if (action == MotionEvent.ACTION_DOWN) {
        Selection.setSelection(buffer, buffer.getSpanStart(aSingleSpan),
                buffer.getSpanEnd(aSingleSpan));
        aSingleSpan.setHighlighted(true,
                ContextCompat.getColor(widget.getContext(), R.color.touch_highlight));
      } else {
        Selection.removeSelection(buffer);
        aSingleSpan.setHighlighted(false, Color.TRANSPARENT);
      }

      this.currentSpan = aSingleSpan;
      this.widget = widget;
      return gestureDetector.onTouchEvent(event);
    }
  } else if (action == MotionEvent.ACTION_CANCEL) {
    // Remove Selections.
    LongClickCopySpan[] spans = buffer.getSpans(Selection.getSelectionStart(buffer),
            Selection.getSelectionEnd(buffer), LongClickCopySpan.class);
    for (LongClickCopySpan aSpan : spans) {
      aSpan.setHighlighted(false, Color.TRANSPARENT);
    }
    Selection.removeSelection(buffer);
    return gestureDetector.onTouchEvent(event);
  }
  return super.onTouchEvent(widget, buffer, event);
}

源代码14 项目： Markdown 文件： LongPressLinkMovementMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
                            MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP
            || action == MotionEvent.ACTION_DOWN
            || action == MotionEvent.ACTION_MOVE
            || action == MotionEvent.ACTION_CANCEL) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] clickableLinks = buffer.getSpans(off, off, ClickableSpan.class);
        LongPressClickableSpan[] longPressClickableLinks = buffer.getSpans(off, off, LongPressClickableSpan.class);

        switch (action) {
            case MotionEvent.ACTION_UP:
                if (clickableLinks.length != 0) {
                    if (!mIsLongPressed) {
                        clickableLinks[0].onClick(widget);
                    }

                    mIsLongPressed = false;
                    mHandler.removeMessages(LONG_PRESS);
                }

                return true;

            case MotionEvent.ACTION_DOWN:
                if (clickableLinks.length != 0) {
                    if (longPressClickableLinks.length == 0) {
                        Selection.setSelection(buffer,
                                buffer.getSpanStart(clickableLinks[0]),
                                buffer.getSpanEnd(clickableLinks[0]));
                    } else {
                        mX = (int) event.getX();
                        mY = (int) event.getY();

                        mHandler.removeMessages(LONG_PRESS);
                        mHandler.sendMessageAtTime(Message.obtain(mHandler, LONG_PRESS, new Object[]{longPressClickableLinks[0], widget}),
                                event.getDownTime() + ViewConfiguration.getLongPressTimeout());
                    }
                }

                return true;

            case MotionEvent.ACTION_MOVE:
                if (Math.abs(event.getX() - mX) > 50
                        && Math.abs(event.getX() - mY) > 50) {
                    mHandler.removeMessages(LONG_PRESS);
                }

                return super.onTouchEvent(widget, buffer, event);

            case MotionEvent.ACTION_CANCEL:
                mHandler.removeMessages(LONG_PRESS);
                return super.onTouchEvent(widget, buffer, event);
        }

        if (clickableLinks.length == 0) {
            Selection.removeSelection(buffer);
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}

源代码15 项目： RichText 文件： LongClickableLinkMovementMethod.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        LongClickableSpan[] link = buffer.getSpans(off, off, LongClickableSpan.class);

        if (link.length != 0) {
            long currTime = System.currentTimeMillis();
            LongClickableSpan l = link[0];
            int ls = buffer.getSpanStart(l);
            int le = buffer.getSpanEnd(l);
            // 判断点击的点是否在Image范围内
            ClickableImageSpan[] is = buffer.getSpans(ls, le, ClickableImageSpan.class);
            if (is.length > 0) {
                if (!is[0].clicked(x)) {
                    Selection.removeSelection(buffer);
                    return false;
                }
            } else if (off < layout.getOffsetToLeftOf(ls) || off > layout.getOffsetToLeftOf(le + 1)) {
                // 判断点击位置是否在链接范围内
                Selection.removeSelection(buffer);
                return false;
            }

            if (action == MotionEvent.ACTION_UP) {
                // 如果按下时间超过５００毫秒，触发长按事件
                if (currTime - lastTime > MIN_INTERVAL) {
                    if (!l.onLongClick(widget)) {
                        // onLongClick返回false代表事件未处理，交由onClick处理
                        l.onClick(widget);
                    }
                } else {
                    l.onClick(widget);
                }
            } else {
                Selection.setSelection(buffer,
                        ls, le);
            }
            lastTime = currTime;
            return true;
        } else {
            Selection.removeSelection(buffer);
            return false;
        }
    }

    return super.onTouchEvent(widget, buffer, event);
}

源代码16 项目： RefreashTabView 文件： LinkMovement.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    if (!(v instanceof TextView)) {
        return false;
    }
    TextView widget = (TextView) v;

    //widget.getText() is SpannedString
    Spannable buffer = Spannable.Factory.getInstance().newSpannable(widget.getText());

    int action = event.getAction();
    if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] links = buffer.getSpans(off, off, ClickableSpan.class);

        if (links.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                removeLongClick(v);
                links[0].onClick(widget);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer, buffer.getSpanStart(links[0]), buffer.getSpanEnd(links[0]));
                checkForLongClick(v, 0);

            }
            return true;
        } else {
            Selection.removeSelection(buffer);
        }
    } else if (action == MotionEvent.ACTION_CANCEL) {
        removeLongClick(v);
    }

    return false;
}

源代码17 项目： umeng_community_android 文件： TextViewFixTouchConsume.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        Layout layout = widget.getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                link[0].onClick(widget);
            } else if (action == MotionEvent.ACTION_DOWN) {
                Selection.setSelection(buffer,
                        buffer.getSpanStart(link[0]),
                        buffer.getSpanEnd(link[0]));
            }

            if (widget instanceof TextViewFixTouchConsume) {
                ((TextViewFixTouchConsume) widget).mlinkHit = true;
            }
            return true;
        } else {
            Selection.removeSelection(buffer);
            Touch.onTouchEvent(widget, buffer, event);
            return false;
        }
    }
    return Touch.onTouchEvent(widget, buffer, event);
}

源代码18 项目： BigApp_Discuz_Android 文件： TextViewFixTouchConsume.java

@Override
public boolean onTouchEvent(TextView widget, Spannable buffer,
		MotionEvent event) {
	int action = event.getAction();

	if (action == MotionEvent.ACTION_UP
			|| action == MotionEvent.ACTION_DOWN) {
		int x = (int) event.getX();
		int y = (int) event.getY();

		x -= widget.getTotalPaddingLeft();
		y -= widget.getTotalPaddingTop();

		x += widget.getScrollX();
		y += widget.getScrollY();

		Layout layout = widget.getLayout();
		int line = layout.getLineForVertical(y);
		int off = layout.getOffsetForHorizontal(line, x);

		ClickableSpan[] link = buffer.getSpans(off, off,
				ClickableSpan.class);

		if (link.length != 0) {
			if (action == MotionEvent.ACTION_UP) {
				link[0].onClick(widget);
			} else if (action == MotionEvent.ACTION_DOWN) {
				Selection.setSelection(buffer,
						buffer.getSpanStart(link[0]),
						buffer.getSpanEnd(link[0]));
			}

			if (widget instanceof TextViewFixTouchConsume) {
				((TextViewFixTouchConsume) widget).linkHit = true;
			}
			return true;
		} else {
			Selection.removeSelection(buffer);
			Touch.onTouchEvent(widget, buffer, event);
			return false;
		}
	}
	return Touch.onTouchEvent(widget, buffer, event);
}

源代码19 项目： hipda 文件： TextViewWithEmoticon.java

/**
 * http://stackoverflow.com/a/17246463/2299887
 */
@Override
public boolean onTouchEvent(MotionEvent event) {
    boolean ret = false;
    CharSequence text = getText();
    Spannable stext = Spannable.Factory.getInstance().newSpannable(text);
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP ||
            action == MotionEvent.ACTION_DOWN) {
        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= getTotalPaddingLeft();
        y -= getTotalPaddingTop();

        x += getScrollX();
        y += getScrollY();

        Layout layout = getLayout();
        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        ClickableSpan[] link = stext.getSpans(off, off, ClickableSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                long currentClickTime = System.currentTimeMillis();
                long elapsedTime = currentClickTime - mLastClickTime;
                mLastClickTime = currentClickTime;

                if (elapsedTime > MIN_CLICK_INTERVAL) {
                    try {
                        link[0].onClick(this);
                    } catch (Exception e) {
                        UIUtils.toast("发生错误 : " + e.getMessage());
                    }
                }
            }
            ret = true;
        }
    }
    return ret;
}

源代码20 项目： iBeebo 文件： LongClickableLinkMovementMethod.java

@Override
public boolean onTouchEvent(@NonNull TextView widget, @NonNull Spannable buffer, @NonNull MotionEvent event) {
    int action = event.getAction();

    if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {

        Layout layout = widget.getLayout();

        if (layout == null) {
            return super.onTouchEvent(widget, buffer, event);
        }

        int x = (int) event.getX();
        int y = (int) event.getY();

        x -= widget.getTotalPaddingLeft();
        y -= widget.getTotalPaddingTop();

        x += widget.getScrollX();
        y += widget.getScrollY();

        int line = layout.getLineForVertical(y);
        int off = layout.getOffsetForHorizontal(line, x);

        MyURLSpan[] link = buffer.getSpans(off, off, MyURLSpan.class);

        if (link.length != 0) {
            if (action == MotionEvent.ACTION_UP) {
                if (!mHasPerformedLongPress) {
                    link[0].onClick(widget);
                }
                pressed = false;
                lastEvent = new float[2];
            } else {
                pressed = true;
                lastEvent[0] = event.getX();
                lastEvent[1] = event.getY();
                checkForLongClick(link, widget);
            }

            return true;
        }
    } else if (action == MotionEvent.ACTION_MOVE) {
        float[] position = {
                event.getX(), event.getY()
        };
        // int slop =
        // ViewConfiguration.get(widget.getContext()).getScaledTouchSlop();
        int slop = 6;
        float xInstance = Math.abs(lastEvent[0] - position[0]);
        float yInstance = Math.abs(lastEvent[1] - position[1]);
        double instance = Math.sqrt(Math.hypot(xInstance, yInstance));
        if (instance > slop) {
            pressed = false;
        }
    } else if (action == MotionEvent.ACTION_CANCEL) {
        pressed = false;
        lastEvent = new float[2];
    } else {
        pressed = false;
        lastEvent = new float[2];
    }
    return super.onTouchEvent(widget, buffer, event);
}